Home / 2,328,981.76-3,493,271.86-1,417,928.29

Finding the Fourth Proportional to 2,328,981.76, 3,493,271.86 and 1,417,928.29

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Solution

The fourth proportional to 2,328,981.76, 3,493,271.86 and 1,417,928.29 is: 2,126,770.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,981.76 : 3,493,271.86 = 1,417,928.29 : x
  2. Step 2: Convert to fraction form
    2,328,981.76/3,493,271.86 = 1,417,928.29/x
  3. Step 3: Cross multiply
    2,328,981.76x = 3,493,271.86 × 1,417,928.29
  4. Step 4: Simplify right side
    2,328,981.76x = 4,953,208,990,652.77
  5. Step 5: Solve for x
    x = 4,953,208,990,652.77/2,328,981.76
  6. Step 6: Final answer
    x = 2,126,770.19

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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.