Home / 1,567,109.80-2,350,664.70-1,472,631.40

Finding the Fourth Proportional to 1,567,109.80, 2,350,664.70 and 1,472,631.40

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Solution

The fourth proportional to 1,567,109.80, 2,350,664.70 and 1,472,631.40 is: 2,208,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,109.80 : 2,350,664.70 = 1,472,631.40 : x
  2. Step 2: Convert to fraction form
    1,567,109.80/2,350,664.70 = 1,472,631.40/x
  3. Step 3: Cross multiply
    1,567,109.80x = 2,350,664.70 × 1,472,631.40
  4. Step 4: Simplify right side
    1,567,109.80x = 3,461,662,648,091.58
  5. Step 5: Solve for x
    x = 3,461,662,648,091.58/1,567,109.80
  6. Step 6: Final answer
    x = 2,208,947.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.