Home / 2,292,751.17-3,158,528.18-1,603,132.70

Finding the Fourth Proportional to 2,292,751.17, 3,158,528.18 and 1,603,132.70

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Solution

The fourth proportional to 2,292,751.17, 3,158,528.18 and 1,603,132.70 is: 2,208,499.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,751.17 : 3,158,528.18 = 1,603,132.70 : x
  2. Step 2: Convert to fraction form
    2,292,751.17/3,158,528.18 = 1,603,132.70/x
  3. Step 3: Cross multiply
    2,292,751.17x = 3,158,528.18 × 1,603,132.70
  4. Step 4: Simplify right side
    2,292,751.17x = 5,063,539,785,421.18
  5. Step 5: Solve for x
    x = 5,063,539,785,421.18/2,292,751.17
  6. Step 6: Final answer
    x = 2,208,499.49

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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.