Home / 3,154,085.64-4,731,127.98-757,930.32

Finding the Fourth Proportional to 3,154,085.64, 4,731,127.98 and 757,930.32

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Solution

The fourth proportional to 3,154,085.64, 4,731,127.98 and 757,930.32 is: 1,136,895.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,085.64 : 4,731,127.98 = 757,930.32 : x
  2. Step 2: Convert to fraction form
    3,154,085.64/4,731,127.98 = 757,930.32/x
  3. Step 3: Cross multiply
    3,154,085.64x = 4,731,127.98 × 757,930.32
  4. Step 4: Simplify right side
    3,154,085.64x = 3,585,865,343,842.35
  5. Step 5: Solve for x
    x = 3,585,865,343,842.35/3,154,085.64
  6. Step 6: Final answer
    x = 1,136,895.36

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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.