Home / 4,077,330.90-6,120,718.65-2,187,762.90

Finding the Fourth Proportional to 4,077,330.90, 6,120,718.65 and 2,187,762.90

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Solution

The fourth proportional to 4,077,330.90, 6,120,718.65 and 2,187,762.90 is: 3,284,178.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,330.90 : 6,120,718.65 = 2,187,762.90 : x
  2. Step 2: Convert to fraction form
    4,077,330.90/6,120,718.65 = 2,187,762.90/x
  3. Step 3: Cross multiply
    4,077,330.90x = 6,120,718.65 × 2,187,762.90
  4. Step 4: Simplify right side
    4,077,330.90x = 13,390,681,183,808.09
  5. Step 5: Solve for x
    x = 13,390,681,183,808.09/4,077,330.90
  6. Step 6: Final answer
    x = 3,284,178.18

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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.