Home / 3,154,404.10-4,731,606.15-2,071,984.90

Finding the Fourth Proportional to 3,154,404.10, 4,731,606.15 and 2,071,984.90

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Solution

The fourth proportional to 3,154,404.10, 4,731,606.15 and 2,071,984.90 is: 3,107,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,404.10 : 4,731,606.15 = 2,071,984.90 : x
  2. Step 2: Convert to fraction form
    3,154,404.10/4,731,606.15 = 2,071,984.90/x
  3. Step 3: Cross multiply
    3,154,404.10x = 4,731,606.15 × 2,071,984.90
  4. Step 4: Simplify right side
    3,154,404.10x = 9,803,816,495,547.14
  5. Step 5: Solve for x
    x = 9,803,816,495,547.14/3,154,404.10
  6. Step 6: Final answer
    x = 3,107,977.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.