Home / 2,916,009.60-4,372,046.10-1,550,009.40

Finding the Fourth Proportional to 2,916,009.60, 4,372,046.10 and 1,550,009.40

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Solution

The fourth proportional to 2,916,009.60, 4,372,046.10 and 1,550,009.40 is: 2,323,967.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,009.60 : 4,372,046.10 = 1,550,009.40 : x
  2. Step 2: Convert to fraction form
    2,916,009.60/4,372,046.10 = 1,550,009.40/x
  3. Step 3: Cross multiply
    2,916,009.60x = 4,372,046.10 × 1,550,009.40
  4. Step 4: Simplify right side
    2,916,009.60x = 6,776,712,552,233.34
  5. Step 5: Solve for x
    x = 6,776,712,552,233.34/2,916,009.60
  6. Step 6: Final answer
    x = 2,323,967.85

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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.