Home / 1,808,510.40-2,713,269.56-1,474,703.15

Finding the Fourth Proportional to 1,808,510.40, 2,713,269.56 and 1,474,703.15

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Solution

The fourth proportional to 1,808,510.40, 2,713,269.56 and 1,474,703.15 is: 2,212,465.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,510.40 : 2,713,269.56 = 1,474,703.15 : x
  2. Step 2: Convert to fraction form
    1,808,510.40/2,713,269.56 = 1,474,703.15/x
  3. Step 3: Cross multiply
    1,808,510.40x = 2,713,269.56 × 1,474,703.15
  4. Step 4: Simplify right side
    1,808,510.40x = 4,001,267,145,991.25
  5. Step 5: Solve for x
    x = 4,001,267,145,991.25/1,808,510.40
  6. Step 6: Final answer
    x = 2,212,465.65

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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.