Home / 2,964,220.80-4,090,434.72-1,657,580.46

Finding the Fourth Proportional to 2,964,220.80, 4,090,434.72 and 1,657,580.46

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Solution

The fourth proportional to 2,964,220.80, 4,090,434.72 and 1,657,580.46 is: 2,287,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,220.80 : 4,090,434.72 = 1,657,580.46 : x
  2. Step 2: Convert to fraction form
    2,964,220.80/4,090,434.72 = 1,657,580.46/x
  3. Step 3: Cross multiply
    2,964,220.80x = 4,090,434.72 × 1,657,580.46
  4. Step 4: Simplify right side
    2,964,220.80x = 6,780,224,664,777.57
  5. Step 5: Solve for x
    x = 6,780,224,664,777.57/2,964,220.80
  6. Step 6: Final answer
    x = 2,287,354.80

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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.