Home / 5,255,171.90-7,252,127.14-2,931,926.17

Finding the Fourth Proportional to 5,255,171.90, 7,252,127.14 and 2,931,926.17

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Solution

The fourth proportional to 5,255,171.90, 7,252,127.14 and 2,931,926.17 is: 4,046,052.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,171.90 : 7,252,127.14 = 2,931,926.17 : x
  2. Step 2: Convert to fraction form
    5,255,171.90/7,252,127.14 = 2,931,926.17/x
  3. Step 3: Cross multiply
    5,255,171.90x = 7,252,127.14 × 2,931,926.17
  4. Step 4: Simplify right side
    5,255,171.90x = 21,262,701,349,933.25
  5. Step 5: Solve for x
    x = 21,262,701,349,933.25/5,255,171.90
  6. Step 6: Final answer
    x = 4,046,052.49

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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.