Home / 3,966,483.02-5,473,592.43-2,155,608.14

Finding the Fourth Proportional to 3,966,483.02, 5,473,592.43 and 2,155,608.14

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Solution

The fourth proportional to 3,966,483.02, 5,473,592.43 and 2,155,608.14 is: 2,974,655.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966,483.02 : 5,473,592.43 = 2,155,608.14 : x
  2. Step 2: Convert to fraction form
    3,966,483.02/5,473,592.43 = 2,155,608.14/x
  3. Step 3: Cross multiply
    3,966,483.02x = 5,473,592.43 × 2,155,608.14
  4. Step 4: Simplify right side
    3,966,483.02x = 11,798,920,397,150.38
  5. Step 5: Solve for x
    x = 11,798,920,397,150.38/3,966,483.02
  6. Step 6: Final answer
    x = 2,974,655.47

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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.