Home / 2,011,740.71-2,776,275.17-1,152,467.03

Finding the Fourth Proportional to 2,011,740.71, 2,776,275.17 and 1,152,467.03

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Solution

The fourth proportional to 2,011,740.71, 2,776,275.17 and 1,152,467.03 is: 1,590,446.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,740.71 : 2,776,275.17 = 1,152,467.03 : x
  2. Step 2: Convert to fraction form
    2,011,740.71/2,776,275.17 = 1,152,467.03/x
  3. Step 3: Cross multiply
    2,011,740.71x = 2,776,275.17 × 1,152,467.03
  4. Step 4: Simplify right side
    2,011,740.71x = 3,199,565,579,988.93
  5. Step 5: Solve for x
    x = 3,199,565,579,988.93/2,011,740.71
  6. Step 6: Final answer
    x = 1,590,446.31

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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.