Home / 2,312,116.20-3,468,506.56-714,803.84

Finding the Fourth Proportional to 2,312,116.20, 3,468,506.56 and 714,803.84

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Solution

The fourth proportional to 2,312,116.20, 3,468,506.56 and 714,803.84 is: 1,072,308.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,116.20 : 3,468,506.56 = 714,803.84 : x
  2. Step 2: Convert to fraction form
    2,312,116.20/3,468,506.56 = 714,803.84/x
  3. Step 3: Cross multiply
    2,312,116.20x = 3,468,506.56 × 714,803.84
  4. Step 4: Simplify right side
    2,312,116.20x = 2,479,301,808,153.19
  5. Step 5: Solve for x
    x = 2,479,301,808,153.19/2,312,116.20
  6. Step 6: Final answer
    x = 1,072,308.48

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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.