Home / 3,889,457.32-5,834,139.06-1,010,569.36

Finding the Fourth Proportional to 3,889,457.32, 5,834,139.06 and 1,010,569.36

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Solution

The fourth proportional to 3,889,457.32, 5,834,139.06 and 1,010,569.36 is: 1,515,841.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,457.32 : 5,834,139.06 = 1,010,569.36 : x
  2. Step 2: Convert to fraction form
    3,889,457.32/5,834,139.06 = 1,010,569.36/x
  3. Step 3: Cross multiply
    3,889,457.32x = 5,834,139.06 × 1,010,569.36
  4. Step 4: Simplify right side
    3,889,457.32x = 5,895,802,176,015.20
  5. Step 5: Solve for x
    x = 5,895,802,176,015.20/3,889,457.32
  6. Step 6: Final answer
    x = 1,515,841.85

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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.