Home / 3,235,473.76-4,465,088.80-1,785,263.20

Finding the Fourth Proportional to 3,235,473.76, 4,465,088.80 and 1,785,263.20

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Solution

The fourth proportional to 3,235,473.76, 4,465,088.80 and 1,785,263.20 is: 2,463,737.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235,473.76 : 4,465,088.80 = 1,785,263.20 : x
  2. Step 2: Convert to fraction form
    3,235,473.76/4,465,088.80 = 1,785,263.20/x
  3. Step 3: Cross multiply
    3,235,473.76x = 4,465,088.80 × 1,785,263.20
  4. Step 4: Simplify right side
    3,235,473.76x = 7,971,358,719,372.16
  5. Step 5: Solve for x
    x = 7,971,358,719,372.16/3,235,473.76
  6. Step 6: Final answer
    x = 2,463,737.71

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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.