Home / 3,153,638.79-4,727,226.57-2,393,871.89

Finding the Fourth Proportional to 3,153,638.79, 4,727,226.57 and 2,393,871.89

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Solution

The fourth proportional to 3,153,638.79, 4,727,226.57 and 2,393,871.89 is: 3,588,354.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,638.79 : 4,727,226.57 = 2,393,871.89 : x
  2. Step 2: Convert to fraction form
    3,153,638.79/4,727,226.57 = 2,393,871.89/x
  3. Step 3: Cross multiply
    3,153,638.79x = 4,727,226.57 × 2,393,871.89
  4. Step 4: Simplify right side
    3,153,638.79x = 11,316,374,779,947.98
  5. Step 5: Solve for x
    x = 11,316,374,779,947.98/3,153,638.79
  6. Step 6: Final answer
    x = 3,588,354.77

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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.