Home / 3,432,036.61-4,736,211.11-1,904,140.09

Finding the Fourth Proportional to 3,432,036.61, 4,736,211.11 and 1,904,140.09

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Solution

The fourth proportional to 3,432,036.61, 4,736,211.11 and 1,904,140.09 is: 2,627,713.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,036.61 : 4,736,211.11 = 1,904,140.09 : x
  2. Step 2: Convert to fraction form
    3,432,036.61/4,736,211.11 = 1,904,140.09/x
  3. Step 3: Cross multiply
    3,432,036.61x = 4,736,211.11 × 1,904,140.09
  4. Step 4: Simplify right side
    3,432,036.61x = 9,018,409,449,254.40
  5. Step 5: Solve for x
    x = 9,018,409,449,254.40/3,432,036.61
  6. Step 6: Final answer
    x = 2,627,713.65

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1.5x scale

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.