Home / 4,748,194.77-7,122,190.10-1,153,981.77

Finding the Fourth Proportional to 4,748,194.77, 7,122,190.10 and 1,153,981.77

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Solution

The fourth proportional to 4,748,194.77, 7,122,190.10 and 1,153,981.77 is: 1,730,947.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,194.77 : 7,122,190.10 = 1,153,981.77 : x
  2. Step 2: Convert to fraction form
    4,748,194.77/7,122,190.10 = 1,153,981.77/x
  3. Step 3: Cross multiply
    4,748,194.77x = 7,122,190.10 × 1,153,981.77
  4. Step 4: Simplify right side
    4,748,194.77x = 8,218,877,532,104.57
  5. Step 5: Solve for x
    x = 8,218,877,532,104.57/4,748,194.77
  6. Step 6: Final answer
    x = 1,730,947.85

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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.