Home / 2,506,581.92-3,445,782.34-2,156,443.22

Finding the Fourth Proportional to 2,506,581.92, 3,445,782.34 and 2,156,443.22

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Solution

The fourth proportional to 2,506,581.92, 3,445,782.34 and 2,156,443.22 is: 2,964,448.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,581.92 : 3,445,782.34 = 2,156,443.22 : x
  2. Step 2: Convert to fraction form
    2,506,581.92/3,445,782.34 = 2,156,443.22/x
  3. Step 3: Cross multiply
    2,506,581.92x = 3,445,782.34 × 2,156,443.22
  4. Step 4: Simplify right side
    2,506,581.92x = 7,430,633,964,688.74
  5. Step 5: Solve for x
    x = 7,430,633,964,688.74/2,506,581.92
  6. Step 6: Final answer
    x = 2,964,448.88

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.