Home / 3,650,909.64-5,475,199.84-1,254,176.36

Finding the Fourth Proportional to 3,650,909.64, 5,475,199.84 and 1,254,176.36

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Solution

The fourth proportional to 3,650,909.64, 5,475,199.84 and 1,254,176.36 is: 1,880,864.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,909.64 : 5,475,199.84 = 1,254,176.36 : x
  2. Step 2: Convert to fraction form
    3,650,909.64/5,475,199.84 = 1,254,176.36/x
  3. Step 3: Cross multiply
    3,650,909.64x = 5,475,199.84 × 1,254,176.36
  4. Step 4: Simplify right side
    3,650,909.64x = 6,866,866,205,603.78
  5. Step 5: Solve for x
    x = 6,866,866,205,603.78/3,650,909.64
  6. Step 6: Final answer
    x = 1,880,864.46

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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.