Home / 2,929,220-4,042,385.04-1,657,412

Finding the Fourth Proportional to 2,929,220, 4,042,385.04 and 1,657,412

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Solution

The fourth proportional to 2,929,220, 4,042,385.04 and 1,657,412 is: 2,287,263.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,220 : 4,042,385.04 = 1,657,412 : x
  2. Step 2: Convert to fraction form
    2,929,220/4,042,385.04 = 1,657,412/x
  3. Step 3: Cross multiply
    2,929,220x = 4,042,385.04 × 1,657,412
  4. Step 4: Simplify right side
    2,929,220x = 6,699,897,473,916.48
  5. Step 5: Solve for x
    x = 6,699,897,473,916.48/2,929,220
  6. Step 6: Final answer
    x = 2,287,263.32

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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.