Home / 2,200,156.34-3,299,405.02-920,852.46

Finding the Fourth Proportional to 2,200,156.34, 3,299,405.02 and 920,852.46

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Solution

The fourth proportional to 2,200,156.34, 3,299,405.02 and 920,852.46 is: 1,380,931.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,156.34 : 3,299,405.02 = 920,852.46 : x
  2. Step 2: Convert to fraction form
    2,200,156.34/3,299,405.02 = 920,852.46/x
  3. Step 3: Cross multiply
    2,200,156.34x = 3,299,405.02 × 920,852.46
  4. Step 4: Simplify right side
    2,200,156.34x = 3,038,265,226,901.22
  5. Step 5: Solve for x
    x = 3,038,265,226,901.22/2,200,156.34
  6. Step 6: Final answer
    x = 1,380,931.52

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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.