Home / 3,063,808.32-4,227,972.88-1,705,681.44

Finding the Fourth Proportional to 3,063,808.32, 4,227,972.88 and 1,705,681.44

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Solution

The fourth proportional to 3,063,808.32, 4,227,972.88 and 1,705,681.44 is: 2,353,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,808.32 : 4,227,972.88 = 1,705,681.44 : x
  2. Step 2: Convert to fraction form
    3,063,808.32/4,227,972.88 = 1,705,681.44/x
  3. Step 3: Cross multiply
    3,063,808.32x = 4,227,972.88 × 1,705,681.44
  4. Step 4: Simplify right side
    3,063,808.32x = 7,211,574,870,239.35
  5. Step 5: Solve for x
    x = 7,211,574,870,239.35/3,063,808.32
  6. Step 6: Final answer
    x = 2,353,794.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.