Home / 2,445,989.76-3,667,572-948,332.16

Finding the Fourth Proportional to 2,445,989.76, 3,667,572 and 948,332.16

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Solution

The fourth proportional to 2,445,989.76, 3,667,572 and 948,332.16 is: 1,421,950.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,989.76 : 3,667,572 = 948,332.16 : x
  2. Step 2: Convert to fraction form
    2,445,989.76/3,667,572 = 948,332.16/x
  3. Step 3: Cross multiply
    2,445,989.76x = 3,667,572 × 948,332.16
  4. Step 4: Simplify right side
    2,445,989.76x = 3,478,076,476,715.52
  5. Step 5: Solve for x
    x = 3,478,076,476,715.52/2,445,989.76
  6. Step 6: Final answer
    x = 1,421,950.55

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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.