Home / 3,985,916.60-5,500,740.06-2,243,698.40

Finding the Fourth Proportional to 3,985,916.60, 5,500,740.06 and 2,243,698.40

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Solution

The fourth proportional to 3,985,916.60, 5,500,740.06 and 2,243,698.40 is: 3,096,402.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,916.60 : 5,500,740.06 = 2,243,698.40 : x
  2. Step 2: Convert to fraction form
    3,985,916.60/5,500,740.06 = 2,243,698.40/x
  3. Step 3: Cross multiply
    3,985,916.60x = 5,500,740.06 × 2,243,698.40
  4. Step 4: Simplify right side
    3,985,916.60x = 12,342,001,671,437.90
  5. Step 5: Solve for x
    x = 12,342,001,671,437.90/3,985,916.60
  6. Step 6: Final answer
    x = 3,096,402.39

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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.