Home / 2,989,543.60-4,484,315.40-2,076,252.40

Finding the Fourth Proportional to 2,989,543.60, 4,484,315.40 and 2,076,252.40

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Solution

The fourth proportional to 2,989,543.60, 4,484,315.40 and 2,076,252.40 is: 3,114,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,543.60 : 4,484,315.40 = 2,076,252.40 : x
  2. Step 2: Convert to fraction form
    2,989,543.60/4,484,315.40 = 2,076,252.40/x
  3. Step 3: Cross multiply
    2,989,543.60x = 4,484,315.40 × 2,076,252.40
  4. Step 4: Simplify right side
    2,989,543.60x = 9,310,570,611,606.96
  5. Step 5: Solve for x
    x = 9,310,570,611,606.96/2,989,543.60
  6. Step 6: Final answer
    x = 3,114,378.60

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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.