Home / 1,660,011.40-2,490,017.10-1,625,019.40

Finding the Fourth Proportional to 1,660,011.40, 2,490,017.10 and 1,625,019.40

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Solution

The fourth proportional to 1,660,011.40, 2,490,017.10 and 1,625,019.40 is: 2,437,529.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,011.40 : 2,490,017.10 = 1,625,019.40 : x
  2. Step 2: Convert to fraction form
    1,660,011.40/2,490,017.10 = 1,625,019.40/x
  3. Step 3: Cross multiply
    1,660,011.40x = 2,490,017.10 × 1,625,019.40
  4. Step 4: Simplify right side
    1,660,011.40x = 4,046,326,093,831.74
  5. Step 5: Solve for x
    x = 4,046,326,093,831.74/1,660,011.40
  6. Step 6: Final answer
    x = 2,437,529.10

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Similar ratio
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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.