Home / 2,075,432.60-3,113,148.90-655,632.20

Finding the Fourth Proportional to 2,075,432.60, 3,113,148.90 and 655,632.20

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Solution

The fourth proportional to 2,075,432.60, 3,113,148.90 and 655,632.20 is: 983,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,432.60 : 3,113,148.90 = 655,632.20 : x
  2. Step 2: Convert to fraction form
    2,075,432.60/3,113,148.90 = 655,632.20/x
  3. Step 3: Cross multiply
    2,075,432.60x = 3,113,148.90 × 655,632.20
  4. Step 4: Simplify right side
    2,075,432.60x = 2,041,080,662,234.58
  5. Step 5: Solve for x
    x = 2,041,080,662,234.58/2,075,432.60
  6. Step 6: Final answer
    x = 983,448.30

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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.