Home / 3,406,228.61-5,103,559.02-2,055,553.07

Finding the Fourth Proportional to 3,406,228.61, 5,103,559.02 and 2,055,553.07

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Solution

The fourth proportional to 3,406,228.61, 5,103,559.02 and 2,055,553.07 is: 3,079,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,228.61 : 5,103,559.02 = 2,055,553.07 : x
  2. Step 2: Convert to fraction form
    3,406,228.61/5,103,559.02 = 2,055,553.07/x
  3. Step 3: Cross multiply
    3,406,228.61x = 5,103,559.02 × 2,055,553.07
  4. Step 4: Simplify right side
    3,406,228.61x = 10,490,636,411,487.19
  5. Step 5: Solve for x
    x = 10,490,636,411,487.19/3,406,228.61
  6. Step 6: Final answer
    x = 3,079,839.20

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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.