Home / 2,928,079.83-4,392,876.98-1,714,681.20

Finding the Fourth Proportional to 2,928,079.83, 4,392,876.98 and 1,714,681.20

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Solution

The fourth proportional to 2,928,079.83, 4,392,876.98 and 1,714,681.20 is: 2,572,465.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,079.83 : 4,392,876.98 = 1,714,681.20 : x
  2. Step 2: Convert to fraction form
    2,928,079.83/4,392,876.98 = 1,714,681.20/x
  3. Step 3: Cross multiply
    2,928,079.83x = 4,392,876.98 × 1,714,681.20
  4. Step 4: Simplify right side
    2,928,079.83x = 7,532,383,571,518.78
  5. Step 5: Solve for x
    x = 7,532,383,571,518.78/2,928,079.83
  6. Step 6: Final answer
    x = 2,572,465.24

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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.