Home / 3,071,808.81-4,239,097.99-1,713,681.81

Finding the Fourth Proportional to 3,071,808.81, 4,239,097.99 and 1,713,681.81

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Solution

The fourth proportional to 3,071,808.81, 4,239,097.99 and 1,713,681.81 is: 2,364,881.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,808.81 : 4,239,097.99 = 1,713,681.81 : x
  2. Step 2: Convert to fraction form
    3,071,808.81/4,239,097.99 = 1,713,681.81/x
  3. Step 3: Cross multiply
    3,071,808.81x = 4,239,097.99 × 1,713,681.81
  4. Step 4: Simplify right side
    3,071,808.81x = 7,264,465,118,299.90
  5. Step 5: Solve for x
    x = 7,264,465,118,299.90/3,071,808.81
  6. Step 6: Final answer
    x = 2,364,881.92

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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.