Home / 2,110,888.40-2,913,014.46-1,144,008.40

Finding the Fourth Proportional to 2,110,888.40, 2,913,014.46 and 1,144,008.40

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Solution

The fourth proportional to 2,110,888.40, 2,913,014.46 and 1,144,008.40 is: 1,578,725.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,888.40 : 2,913,014.46 = 1,144,008.40 : x
  2. Step 2: Convert to fraction form
    2,110,888.40/2,913,014.46 = 1,144,008.40/x
  3. Step 3: Cross multiply
    2,110,888.40x = 2,913,014.46 × 1,144,008.40
  4. Step 4: Simplify right side
    2,110,888.40x = 3,332,513,011,561.46
  5. Step 5: Solve for x
    x = 3,332,513,011,561.46/2,110,888.40
  6. Step 6: Final answer
    x = 1,578,725.34

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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.