Home / 4,534,987.70-6,805,105.95-1,695,386.90

Finding the Fourth Proportional to 4,534,987.70, 6,805,105.95 and 1,695,386.90

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Solution

The fourth proportional to 4,534,987.70, 6,805,105.95 and 1,695,386.90 is: 2,544,061.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,534,987.70 : 6,805,105.95 = 1,695,386.90 : x
  2. Step 2: Convert to fraction form
    4,534,987.70/6,805,105.95 = 1,695,386.90/x
  3. Step 3: Cross multiply
    4,534,987.70x = 6,805,105.95 × 1,695,386.90
  4. Step 4: Simplify right side
    4,534,987.70x = 11,537,287,480,742.05
  5. Step 5: Solve for x
    x = 11,537,287,480,742.05/4,534,987.70
  6. Step 6: Final answer
    x = 2,544,061.47

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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.