Home / 2,989,539.60-4,484,309.40-2,076,248.40

Finding the Fourth Proportional to 2,989,539.60, 4,484,309.40 and 2,076,248.40

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Solution

The fourth proportional to 2,989,539.60, 4,484,309.40 and 2,076,248.40 is: 3,114,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,539.60 : 4,484,309.40 = 2,076,248.40 : x
  2. Step 2: Convert to fraction form
    2,989,539.60/4,484,309.40 = 2,076,248.40/x
  3. Step 3: Cross multiply
    2,989,539.60x = 4,484,309.40 × 2,076,248.40
  4. Step 4: Simplify right side
    2,989,539.60x = 9,310,540,216,854.96
  5. Step 5: Solve for x
    x = 9,310,540,216,854.96/2,989,539.60
  6. Step 6: Final answer
    x = 3,114,372.60

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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.