Home / 3,154,809.20-4,731,047.40-1,024,962.80

Finding the Fourth Proportional to 3,154,809.20, 4,731,047.40 and 1,024,962.80

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Solution

The fourth proportional to 3,154,809.20, 4,731,047.40 and 1,024,962.80 is: 1,537,065.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,809.20 : 4,731,047.40 = 1,024,962.80 : x
  2. Step 2: Convert to fraction form
    3,154,809.20/4,731,047.40 = 1,024,962.80/x
  3. Step 3: Cross multiply
    3,154,809.20x = 4,731,047.40 × 1,024,962.80
  4. Step 4: Simplify right side
    3,154,809.20x = 4,849,147,590,036.72
  5. Step 5: Solve for x
    x = 4,849,147,590,036.72/3,154,809.20
  6. Step 6: Final answer
    x = 1,537,065.25

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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.