Home / 4,127,478.72-5,696,445.96-2,495,897.94

Finding the Fourth Proportional to 4,127,478.72, 5,696,445.96 and 2,495,897.94

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Solution

The fourth proportional to 4,127,478.72, 5,696,445.96 and 2,495,897.94 is: 3,444,656.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,478.72 : 5,696,445.96 = 2,495,897.94 : x
  2. Step 2: Convert to fraction form
    4,127,478.72/5,696,445.96 = 2,495,897.94/x
  3. Step 3: Cross multiply
    4,127,478.72x = 5,696,445.96 × 2,495,897.94
  4. Step 4: Simplify right side
    4,127,478.72x = 14,217,747,736,885.32
  5. Step 5: Solve for x
    x = 14,217,747,736,885.32/4,127,478.72
  6. Step 6: Final answer
    x = 3,444,656.82

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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.