Home / 3,014,343.40-4,159,841.08-1,637,714.38

Finding the Fourth Proportional to 3,014,343.40, 4,159,841.08 and 1,637,714.38

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Solution

The fourth proportional to 3,014,343.40, 4,159,841.08 and 1,637,714.38 is: 2,260,071.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,343.40 : 4,159,841.08 = 1,637,714.38 : x
  2. Step 2: Convert to fraction form
    3,014,343.40/4,159,841.08 = 1,637,714.38/x
  3. Step 3: Cross multiply
    3,014,343.40x = 4,159,841.08 × 1,637,714.38
  4. Step 4: Simplify right side
    3,014,343.40x = 6,812,631,555,230.73
  5. Step 5: Solve for x
    x = 6,812,631,555,230.73/3,014,343.40
  6. Step 6: Final answer
    x = 2,260,071.48

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1.5x scale

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.