Home / 2,900,939.14-4,003,404.05-1,739,574.48

Finding the Fourth Proportional to 2,900,939.14, 4,003,404.05 and 1,739,574.48

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Solution

The fourth proportional to 2,900,939.14, 4,003,404.05 and 1,739,574.48 is: 2,400,677.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,939.14 : 4,003,404.05 = 1,739,574.48 : x
  2. Step 2: Convert to fraction form
    2,900,939.14/4,003,404.05 = 1,739,574.48/x
  3. Step 3: Cross multiply
    2,900,939.14x = 4,003,404.05 × 1,739,574.48
  4. Step 4: Simplify right side
    2,900,939.14x = 6,964,219,537,627.32
  5. Step 5: Solve for x
    x = 6,964,219,537,627.32/2,900,939.14
  6. Step 6: Final answer
    x = 2,400,677.57

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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.