Home / 2,859,662.16-4,289,490.48-729,746.24

Finding the Fourth Proportional to 2,859,662.16, 4,289,490.48 and 729,746.24

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Solution

The fourth proportional to 2,859,662.16, 4,289,490.48 and 729,746.24 is: 1,094,618.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,662.16 : 4,289,490.48 = 729,746.24 : x
  2. Step 2: Convert to fraction form
    2,859,662.16/4,289,490.48 = 729,746.24/x
  3. Step 3: Cross multiply
    2,859,662.16x = 4,289,490.48 × 729,746.24
  4. Step 4: Simplify right side
    2,859,662.16x = 3,130,239,549,295.80
  5. Step 5: Solve for x
    x = 3,130,239,549,295.80/2,859,662.16
  6. Step 6: Final answer
    x = 1,094,618.66

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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.