Home / 2,116,299.02-2,920,500.98-1,149,445.44

Finding the Fourth Proportional to 2,116,299.02, 2,920,500.98 and 1,149,445.44

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Solution

The fourth proportional to 2,116,299.02, 2,920,500.98 and 1,149,445.44 is: 1,586,239.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,299.02 : 2,920,500.98 = 1,149,445.44 : x
  2. Step 2: Convert to fraction form
    2,116,299.02/2,920,500.98 = 1,149,445.44/x
  3. Step 3: Cross multiply
    2,116,299.02x = 2,920,500.98 × 1,149,445.44
  4. Step 4: Simplify right side
    2,116,299.02x = 3,356,956,533,976.53
  5. Step 5: Solve for x
    x = 3,356,956,533,976.53/2,116,299.02
  6. Step 6: Final answer
    x = 1,586,239.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.