Home / 5,439,385.66-7,506,530.67-2,992,184.59

Finding the Fourth Proportional to 5,439,385.66, 7,506,530.67 and 2,992,184.59

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Solution

The fourth proportional to 5,439,385.66, 7,506,530.67 and 2,992,184.59 is: 4,129,312.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,385.66 : 7,506,530.67 = 2,992,184.59 : x
  2. Step 2: Convert to fraction form
    5,439,385.66/7,506,530.67 = 2,992,184.59/x
  3. Step 3: Cross multiply
    5,439,385.66x = 7,506,530.67 × 2,992,184.59
  4. Step 4: Simplify right side
    5,439,385.66x = 22,460,925,395,136.38
  5. Step 5: Solve for x
    x = 22,460,925,395,136.38/5,439,385.66
  6. Step 6: Final answer
    x = 4,129,312.90

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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.