Home / 3,748,366.58-5,622,549.86-908,478.74

Finding the Fourth Proportional to 3,748,366.58, 5,622,549.86 and 908,478.74

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Solution

The fourth proportional to 3,748,366.58, 5,622,549.86 and 908,478.74 is: 1,362,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,366.58 : 5,622,549.86 = 908,478.74 : x
  2. Step 2: Convert to fraction form
    3,748,366.58/5,622,549.86 = 908,478.74/x
  3. Step 3: Cross multiply
    3,748,366.58x = 5,622,549.86 × 908,478.74
  4. Step 4: Simplify right side
    3,748,366.58x = 5,107,966,997,100.70
  5. Step 5: Solve for x
    x = 5,107,966,997,100.70/3,748,366.58
  6. Step 6: Final answer
    x = 1,362,718.10

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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.