Home / 3,548,485-4,896,909.30-1,938,853

Finding the Fourth Proportional to 3,548,485, 4,896,909.30 and 1,938,853

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Solution

The fourth proportional to 3,548,485, 4,896,909.30 and 1,938,853 is: 2,675,617.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,485 : 4,896,909.30 = 1,938,853 : x
  2. Step 2: Convert to fraction form
    3,548,485/4,896,909.30 = 1,938,853/x
  3. Step 3: Cross multiply
    3,548,485x = 4,896,909.30 × 1,938,853
  4. Step 4: Simplify right side
    3,548,485x = 9,494,387,287,032.90
  5. Step 5: Solve for x
    x = 9,494,387,287,032.90/3,548,485
  6. Step 6: Final answer
    x = 2,675,617.14

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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.