Home / 3,423,715.75-4,724,693.85-1,853,840.04

Finding the Fourth Proportional to 3,423,715.75, 4,724,693.85 and 1,853,840.04

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Solution

The fourth proportional to 3,423,715.75, 4,724,693.85 and 1,853,840.04 is: 2,558,280.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,715.75 : 4,724,693.85 = 1,853,840.04 : x
  2. Step 2: Convert to fraction form
    3,423,715.75/4,724,693.85 = 1,853,840.04/x
  3. Step 3: Cross multiply
    3,423,715.75x = 4,724,693.85 × 1,853,840.04
  4. Step 4: Simplify right side
    3,423,715.75x = 8,758,826,635,871.75
  5. Step 5: Solve for x
    x = 8,758,826,635,871.75/3,423,715.75
  6. Step 6: Final answer
    x = 2,558,280.91

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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.