Home / 3,397,998.30-4,689,068.31-1,870,066.14

Finding the Fourth Proportional to 3,397,998.30, 4,689,068.31 and 1,870,066.14

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Solution

The fourth proportional to 3,397,998.30, 4,689,068.31 and 1,870,066.14 is: 2,580,598.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,998.30 : 4,689,068.31 = 1,870,066.14 : x
  2. Step 2: Convert to fraction form
    3,397,998.30/4,689,068.31 = 1,870,066.14/x
  3. Step 3: Cross multiply
    3,397,998.30x = 4,689,068.31 × 1,870,066.14
  4. Step 4: Simplify right side
    3,397,998.30x = 8,768,867,874,678.02
  5. Step 5: Solve for x
    x = 8,768,867,874,678.02/3,397,998.30
  6. Step 6: Final answer
    x = 2,580,598.08

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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.