Home / 3,371,128.40-5,057,348.70-975,051.20

Finding the Fourth Proportional to 3,371,128.40, 5,057,348.70 and 975,051.20

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Solution

The fourth proportional to 3,371,128.40, 5,057,348.70 and 975,051.20 is: 1,462,766.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,128.40 : 5,057,348.70 = 975,051.20 : x
  2. Step 2: Convert to fraction form
    3,371,128.40/5,057,348.70 = 975,051.20/x
  3. Step 3: Cross multiply
    3,371,128.40x = 5,057,348.70 × 975,051.20
  4. Step 4: Simplify right side
    3,371,128.40x = 4,931,173,918,753.44
  5. Step 5: Solve for x
    x = 4,931,173,918,753.44/3,371,128.40
  6. Step 6: Final answer
    x = 1,462,766.57

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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.