Home / 2,956,989.16-4,433,714.70-1,437,681.88

Finding the Fourth Proportional to 2,956,989.16, 4,433,714.70 and 1,437,681.88

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Solution

The fourth proportional to 2,956,989.16, 4,433,714.70 and 1,437,681.88 is: 2,155,662.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,989.16 : 4,433,714.70 = 1,437,681.88 : x
  2. Step 2: Convert to fraction form
    2,956,989.16/4,433,714.70 = 1,437,681.88/x
  3. Step 3: Cross multiply
    2,956,989.16x = 4,433,714.70 × 1,437,681.88
  4. Step 4: Simplify right side
    2,956,989.16x = 6,374,271,285,279.64
  5. Step 5: Solve for x
    x = 6,374,271,285,279.64/2,956,989.16
  6. Step 6: Final answer
    x = 2,155,662.72

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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.