Home / 5,406,886.71-7,461,527.45-2,926,107.69

Finding the Fourth Proportional to 5,406,886.71, 7,461,527.45 and 2,926,107.69

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Solution

The fourth proportional to 5,406,886.71, 7,461,527.45 and 2,926,107.69 is: 4,038,041.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,406,886.71 : 7,461,527.45 = 2,926,107.69 : x
  2. Step 2: Convert to fraction form
    5,406,886.71/7,461,527.45 = 2,926,107.69/x
  3. Step 3: Cross multiply
    5,406,886.71x = 7,461,527.45 × 2,926,107.69
  4. Step 4: Simplify right side
    5,406,886.71x = 21,833,232,835,960.55
  5. Step 5: Solve for x
    x = 21,833,232,835,960.55/5,406,886.71
  6. Step 6: Final answer
    x = 4,038,041.48

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.