Home / 3,519,030.70-4,852,124.90-2,820,753.19

Finding the Fourth Proportional to 3,519,030.70, 4,852,124.90 and 2,820,753.19

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Solution

The fourth proportional to 3,519,030.70, 4,852,124.90 and 2,820,753.19 is: 3,889,322.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,030.70 : 4,852,124.90 = 2,820,753.19 : x
  2. Step 2: Convert to fraction form
    3,519,030.70/4,852,124.90 = 2,820,753.19/x
  3. Step 3: Cross multiply
    3,519,030.70x = 4,852,124.90 × 2,820,753.19
  4. Step 4: Simplify right side
    3,519,030.70x = 13,686,646,786,780.18
  5. Step 5: Solve for x
    x = 13,686,646,786,780.18/3,519,030.70
  6. Step 6: Final answer
    x = 3,889,322.93

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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.