Home / 4,783,332.32-7,177,987.84-1,943,444.48

Finding the Fourth Proportional to 4,783,332.32, 7,177,987.84 and 1,943,444.48

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Solution

The fourth proportional to 4,783,332.32, 7,177,987.84 and 1,943,444.48 is: 2,916,381.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,332.32 : 7,177,987.84 = 1,943,444.48 : x
  2. Step 2: Convert to fraction form
    4,783,332.32/7,177,987.84 = 1,943,444.48/x
  3. Step 3: Cross multiply
    4,783,332.32x = 7,177,987.84 × 1,943,444.48
  4. Step 4: Simplify right side
    4,783,332.32x = 13,950,020,845,155.12
  5. Step 5: Solve for x
    x = 13,950,020,845,155.12/4,783,332.32
  6. Step 6: Final answer
    x = 2,916,381.28

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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.