Home / 3,037,192.80-4,556,445.30-907,492.20

Finding the Fourth Proportional to 3,037,192.80, 4,556,445.30 and 907,492.20

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Solution

The fourth proportional to 3,037,192.80, 4,556,445.30 and 907,492.20 is: 1,361,434.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,192.80 : 4,556,445.30 = 907,492.20 : x
  2. Step 2: Convert to fraction form
    3,037,192.80/4,556,445.30 = 907,492.20/x
  3. Step 3: Cross multiply
    3,037,192.80x = 4,556,445.30 × 907,492.20
  4. Step 4: Simplify right side
    3,037,192.80x = 4,134,938,569,476.66
  5. Step 5: Solve for x
    x = 4,134,938,569,476.66/3,037,192.80
  6. Step 6: Final answer
    x = 1,361,434.34

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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.