Home / 4,254,712.42-6,381,210.30-1,558,117.12

Finding the Fourth Proportional to 4,254,712.42, 6,381,210.30 and 1,558,117.12

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Solution

The fourth proportional to 4,254,712.42, 6,381,210.30 and 1,558,117.12 is: 2,336,861.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,712.42 : 6,381,210.30 = 1,558,117.12 : x
  2. Step 2: Convert to fraction form
    4,254,712.42/6,381,210.30 = 1,558,117.12/x
  3. Step 3: Cross multiply
    4,254,712.42x = 6,381,210.30 × 1,558,117.12
  4. Step 4: Simplify right side
    4,254,712.42x = 9,942,673,014,750.34
  5. Step 5: Solve for x
    x = 9,942,673,014,750.34/4,254,712.42
  6. Step 6: Final answer
    x = 2,336,861.35

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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.