Home / 2,490,900.03-3,722,702.13-1,818,397.53

Finding the Fourth Proportional to 2,490,900.03, 3,722,702.13 and 1,818,397.53

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Solution

The fourth proportional to 2,490,900.03, 3,722,702.13 and 1,818,397.53 is: 2,717,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,900.03 : 3,722,702.13 = 1,818,397.53 : x
  2. Step 2: Convert to fraction form
    2,490,900.03/3,722,702.13 = 1,818,397.53/x
  3. Step 3: Cross multiply
    2,490,900.03x = 3,722,702.13 × 1,818,397.53
  4. Step 4: Simplify right side
    2,490,900.03x = 6,769,352,358,117.74
  5. Step 5: Solve for x
    x = 6,769,352,358,117.74/2,490,900.03
  6. Step 6: Final answer
    x = 2,717,633.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.