Home / 2,772,092.40-4,158,138.60-1,256,501.40

Finding the Fourth Proportional to 2,772,092.40, 4,158,138.60 and 1,256,501.40

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Solution

The fourth proportional to 2,772,092.40, 4,158,138.60 and 1,256,501.40 is: 1,884,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,092.40 : 4,158,138.60 = 1,256,501.40 : x
  2. Step 2: Convert to fraction form
    2,772,092.40/4,158,138.60 = 1,256,501.40/x
  3. Step 3: Cross multiply
    2,772,092.40x = 4,158,138.60 × 1,256,501.40
  4. Step 4: Simplify right side
    2,772,092.40x = 5,224,706,972,294.04
  5. Step 5: Solve for x
    x = 5,224,706,972,294.04/2,772,092.40
  6. Step 6: Final answer
    x = 1,884,752.10

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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.