Home / 2,490,019.44-3,736,195.56-1,227,158.16

Finding the Fourth Proportional to 2,490,019.44, 3,736,195.56 and 1,227,158.16

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Solution

The fourth proportional to 2,490,019.44, 3,736,195.56 and 1,227,158.16 is: 1,841,312.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,019.44 : 3,736,195.56 = 1,227,158.16 : x
  2. Step 2: Convert to fraction form
    2,490,019.44/3,736,195.56 = 1,227,158.16/x
  3. Step 3: Cross multiply
    2,490,019.44x = 3,736,195.56 × 1,227,158.16
  4. Step 4: Simplify right side
    2,490,019.44x = 4,584,902,868,809.77
  5. Step 5: Solve for x
    x = 4,584,902,868,809.77/2,490,019.44
  6. Step 6: Final answer
    x = 1,841,312.08

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1.5x scale

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.