Home / 5,439,703.93-7,506,931.49-2,992,377.85

Finding the Fourth Proportional to 5,439,703.93, 7,506,931.49 and 2,992,377.85

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Solution

The fourth proportional to 5,439,703.93, 7,506,931.49 and 2,992,377.85 is: 4,129,558.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,703.93 : 7,506,931.49 = 2,992,377.85 : x
  2. Step 2: Convert to fraction form
    5,439,703.93/7,506,931.49 = 2,992,377.85/x
  3. Step 3: Cross multiply
    5,439,703.93x = 7,506,931.49 × 2,992,377.85
  4. Step 4: Simplify right side
    5,439,703.93x = 22,463,575,489,635.70
  5. Step 5: Solve for x
    x = 22,463,575,489,635.70/5,439,703.93
  6. Step 6: Final answer
    x = 4,129,558.48

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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.