Home / 2,955,607.50-4,078,740.11-1,648,859.55

Finding the Fourth Proportional to 2,955,607.50, 4,078,740.11 and 1,648,859.55

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Solution

The fourth proportional to 2,955,607.50, 4,078,740.11 and 1,648,859.55 is: 2,275,427.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,607.50 : 4,078,740.11 = 1,648,859.55 : x
  2. Step 2: Convert to fraction form
    2,955,607.50/4,078,740.11 = 1,648,859.55/x
  3. Step 3: Cross multiply
    2,955,607.50x = 4,078,740.11 × 1,648,859.55
  4. Step 4: Simplify right side
    2,955,607.50x = 6,725,269,577,921.07
  5. Step 5: Solve for x
    x = 6,725,269,577,921.07/2,955,607.50
  6. Step 6: Final answer
    x = 2,275,427.16

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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.