Home / 2,376,289.12-3,564,643.14-670,447.36

Finding the Fourth Proportional to 2,376,289.12, 3,564,643.14 and 670,447.36

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Solution

The fourth proportional to 2,376,289.12, 3,564,643.14 and 670,447.36 is: 1,005,730.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,289.12 : 3,564,643.14 = 670,447.36 : x
  2. Step 2: Convert to fraction form
    2,376,289.12/3,564,643.14 = 670,447.36/x
  3. Step 3: Cross multiply
    2,376,289.12x = 3,564,643.14 × 670,447.36
  4. Step 4: Simplify right side
    2,376,289.12x = 2,389,905,582,555.11
  5. Step 5: Solve for x
    x = 2,389,905,582,555.11/2,376,289.12
  6. Step 6: Final answer
    x = 1,005,730.14

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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.