Home / 2,151,063.54-2,962,065.51-2,103,326.19

Finding the Fourth Proportional to 2,151,063.54, 2,962,065.51 and 2,103,326.19

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Solution

The fourth proportional to 2,151,063.54, 2,962,065.51 and 2,103,326.19 is: 2,896,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,063.54 : 2,962,065.51 = 2,103,326.19 : x
  2. Step 2: Convert to fraction form
    2,151,063.54/2,962,065.51 = 2,103,326.19/x
  3. Step 3: Cross multiply
    2,151,063.54x = 2,962,065.51 × 2,103,326.19
  4. Step 4: Simplify right side
    2,151,063.54x = 6,230,189,963,678.71
  5. Step 5: Solve for x
    x = 6,230,189,963,678.71/2,151,063.54
  6. Step 6: Final answer
    x = 2,896,330.05

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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.