Home / 3,345,378.14-4,616,643.93-1,817,484.86

Finding the Fourth Proportional to 3,345,378.14, 4,616,643.93 and 1,817,484.86

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Solution

The fourth proportional to 3,345,378.14, 4,616,643.93 and 1,817,484.86 is: 2,508,141.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,378.14 : 4,616,643.93 = 1,817,484.86 : x
  2. Step 2: Convert to fraction form
    3,345,378.14/4,616,643.93 = 1,817,484.86/x
  3. Step 3: Cross multiply
    3,345,378.14x = 4,616,643.93 × 1,817,484.86
  4. Step 4: Simplify right side
    3,345,378.14x = 8,390,680,446,785.90
  5. Step 5: Solve for x
    x = 8,390,680,446,785.90/3,345,378.14
  6. Step 6: Final answer
    x = 2,508,141.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.