Home / 2,916,008.40-4,374,012.60-894,564.30

Finding the Fourth Proportional to 2,916,008.40, 4,374,012.60 and 894,564.30

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Solution

The fourth proportional to 2,916,008.40, 4,374,012.60 and 894,564.30 is: 1,341,846.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,008.40 : 4,374,012.60 = 894,564.30 : x
  2. Step 2: Convert to fraction form
    2,916,008.40/4,374,012.60 = 894,564.30/x
  3. Step 3: Cross multiply
    2,916,008.40x = 4,374,012.60 × 894,564.30
  4. Step 4: Simplify right side
    2,916,008.40x = 3,912,835,519,710.18
  5. Step 5: Solve for x
    x = 3,912,835,519,710.18/2,916,008.40
  6. Step 6: Final answer
    x = 1,341,846.45

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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.