Home / 1,560,641.83-2,324,506.21-1,490,619.33

Finding the Fourth Proportional to 1,560,641.83, 2,324,506.21 and 1,490,619.33

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Solution

The fourth proportional to 1,560,641.83, 2,324,506.21 and 1,490,619.33 is: 2,220,210.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,641.83 : 2,324,506.21 = 1,490,619.33 : x
  2. Step 2: Convert to fraction form
    1,560,641.83/2,324,506.21 = 1,490,619.33/x
  3. Step 3: Cross multiply
    1,560,641.83x = 2,324,506.21 × 1,490,619.33
  4. Step 4: Simplify right side
    1,560,641.83x = 3,464,953,889,331.04
  5. Step 5: Solve for x
    x = 3,464,953,889,331.04/1,560,641.83
  6. Step 6: Final answer
    x = 2,220,210.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.