Home / 3,151,663.04-4,726,803.36-907,313.60

Finding the Fourth Proportional to 3,151,663.04, 4,726,803.36 and 907,313.60

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Solution

The fourth proportional to 3,151,663.04, 4,726,803.36 and 907,313.60 is: 1,360,771.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,663.04 : 4,726,803.36 = 907,313.60 : x
  2. Step 2: Convert to fraction form
    3,151,663.04/4,726,803.36 = 907,313.60/x
  3. Step 3: Cross multiply
    3,151,663.04x = 4,726,803.36 × 907,313.60
  4. Step 4: Simplify right side
    3,151,663.04x = 4,288,692,973,053.70
  5. Step 5: Solve for x
    x = 4,288,692,973,053.70/3,151,663.04
  6. Step 6: Final answer
    x = 1,360,771.41

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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.