Home / 3,607,387.18-5,411,149.76-1,178,547.12

Finding the Fourth Proportional to 3,607,387.18, 5,411,149.76 and 1,178,547.12

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Solution

The fourth proportional to 3,607,387.18, 5,411,149.76 and 1,178,547.12 is: 1,767,843.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,387.18 : 5,411,149.76 = 1,178,547.12 : x
  2. Step 2: Convert to fraction form
    3,607,387.18/5,411,149.76 = 1,178,547.12/x
  3. Step 3: Cross multiply
    3,607,387.18x = 5,411,149.76 × 1,178,547.12
  4. Step 4: Simplify right side
    3,607,387.18x = 6,377,294,968,483.06
  5. Step 5: Solve for x
    x = 6,377,294,968,483.06/3,607,387.18
  6. Step 6: Final answer
    x = 1,767,843.22

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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.