Home / 3,615,603.49-4,989,519.01-1,984,038.13

Finding the Fourth Proportional to 3,615,603.49, 4,989,519.01 and 1,984,038.13

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Solution

The fourth proportional to 3,615,603.49, 4,989,519.01 and 1,984,038.13 is: 2,737,965.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,603.49 : 4,989,519.01 = 1,984,038.13 : x
  2. Step 2: Convert to fraction form
    3,615,603.49/4,989,519.01 = 1,984,038.13/x
  3. Step 3: Cross multiply
    3,615,603.49x = 4,989,519.01 × 1,984,038.13
  4. Step 4: Simplify right side
    3,615,603.49x = 9,899,395,966,199.85
  5. Step 5: Solve for x
    x = 9,899,395,966,199.85/3,615,603.49
  6. Step 6: Final answer
    x = 2,737,965.04

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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.