Home / 2,670,106.59-4,005,159.86-648,336.87

Finding the Fourth Proportional to 2,670,106.59, 4,005,159.86 and 648,336.87

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Solution

The fourth proportional to 2,670,106.59, 4,005,159.86 and 648,336.87 is: 972,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,106.59 : 4,005,159.86 = 648,336.87 : x
  2. Step 2: Convert to fraction form
    2,670,106.59/4,005,159.86 = 648,336.87/x
  3. Step 3: Cross multiply
    2,670,106.59x = 4,005,159.86 × 648,336.87
  4. Step 4: Simplify right side
    2,670,106.59x = 2,596,692,804,240.35
  5. Step 5: Solve for x
    x = 2,596,692,804,240.35/2,670,106.59
  6. Step 6: Final answer
    x = 972,505.30

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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.