Home / 3,748,298.32-5,622,397.56-908,435.08

Finding the Fourth Proportional to 3,748,298.32, 5,622,397.56 and 908,435.08

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Solution

The fourth proportional to 3,748,298.32, 5,622,397.56 and 908,435.08 is: 1,362,640.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,298.32 : 5,622,397.56 = 908,435.08 : x
  2. Step 2: Convert to fraction form
    3,748,298.32/5,622,397.56 = 908,435.08/x
  3. Step 3: Cross multiply
    3,748,298.32x = 5,622,397.56 × 908,435.08
  4. Step 4: Simplify right side
    3,748,298.32x = 5,107,583,177,210.40
  5. Step 5: Solve for x
    x = 5,107,583,177,210.40/3,748,298.32
  6. Step 6: Final answer
    x = 1,362,640.52

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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.