Home / 3,845,920.19-5,766,750.75-1,573,040.87

Finding the Fourth Proportional to 3,845,920.19, 5,766,750.75 and 1,573,040.87

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Solution

The fourth proportional to 3,845,920.19, 5,766,750.75 and 1,573,040.87 is: 2,358,690.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,920.19 : 5,766,750.75 = 1,573,040.87 : x
  2. Step 2: Convert to fraction form
    3,845,920.19/5,766,750.75 = 1,573,040.87/x
  3. Step 3: Cross multiply
    3,845,920.19x = 5,766,750.75 × 1,573,040.87
  4. Step 4: Simplify right side
    3,845,920.19x = 9,071,334,588,019.40
  5. Step 5: Solve for x
    x = 9,071,334,588,019.40/3,845,920.19
  6. Step 6: Final answer
    x = 2,358,690.29

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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.