Home / 4,674,007.32-7,011,010.98-1,128,151.32

Finding the Fourth Proportional to 4,674,007.32, 7,011,010.98 and 1,128,151.32

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Solution

The fourth proportional to 4,674,007.32, 7,011,010.98 and 1,128,151.32 is: 1,692,226.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,007.32 : 7,011,010.98 = 1,128,151.32 : x
  2. Step 2: Convert to fraction form
    4,674,007.32/7,011,010.98 = 1,128,151.32/x
  3. Step 3: Cross multiply
    4,674,007.32x = 7,011,010.98 × 1,128,151.32
  4. Step 4: Simplify right side
    4,674,007.32x = 7,909,481,291,621.49
  5. Step 5: Solve for x
    x = 7,909,481,291,621.49/4,674,007.32
  6. Step 6: Final answer
    x = 1,692,226.98

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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.