Home / 3,432,103.11-4,736,303.01-1,904,206.59

Finding the Fourth Proportional to 3,432,103.11, 4,736,303.01 and 1,904,206.59

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Solution

The fourth proportional to 3,432,103.11, 4,736,303.01 and 1,904,206.59 is: 2,627,805.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,103.11 : 4,736,303.01 = 1,904,206.59 : x
  2. Step 2: Convert to fraction form
    3,432,103.11/4,736,303.01 = 1,904,206.59/x
  3. Step 3: Cross multiply
    3,432,103.11x = 4,736,303.01 × 1,904,206.59
  4. Step 4: Simplify right side
    3,432,103.11x = 9,018,899,403,878.84
  5. Step 5: Solve for x
    x = 9,018,899,403,878.84/3,432,103.11
  6. Step 6: Final answer
    x = 2,627,805.49

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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.