Home / 2,803,968-3,869,475.84-1,532,160

Finding the Fourth Proportional to 2,803,968, 3,869,475.84 and 1,532,160

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Solution

The fourth proportional to 2,803,968, 3,869,475.84 and 1,532,160 is: 2,114,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,968 : 3,869,475.84 = 1,532,160 : x
  2. Step 2: Convert to fraction form
    2,803,968/3,869,475.84 = 1,532,160/x
  3. Step 3: Cross multiply
    2,803,968x = 3,869,475.84 × 1,532,160
  4. Step 4: Simplify right side
    2,803,968x = 5,928,656,103,014.40
  5. Step 5: Solve for x
    x = 5,928,656,103,014.40/2,803,968
  6. Step 6: Final answer
    x = 2,114,380.80

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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.