Home / 2,909,741.64-4,361,813.02-1,490,466.12

Finding the Fourth Proportional to 2,909,741.64, 4,361,813.02 and 1,490,466.12

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Solution

The fourth proportional to 2,909,741.64, 4,361,813.02 and 1,490,466.12 is: 2,234,265.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,741.64 : 4,361,813.02 = 1,490,466.12 : x
  2. Step 2: Convert to fraction form
    2,909,741.64/4,361,813.02 = 1,490,466.12/x
  3. Step 3: Cross multiply
    2,909,741.64x = 4,361,813.02 × 1,490,466.12
  4. Step 4: Simplify right side
    2,909,741.64x = 6,501,134,528,084.88
  5. Step 5: Solve for x
    x = 6,501,134,528,084.88/2,909,741.64
  6. Step 6: Final answer
    x = 2,234,265.21

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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.