Home / 1,779,877.14-2,666,705.31-1,482,272.34

Finding the Fourth Proportional to 1,779,877.14, 2,666,705.31 and 1,482,272.34

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Solution

The fourth proportional to 1,779,877.14, 2,666,705.31 and 1,482,272.34 is: 2,220,818.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,877.14 : 2,666,705.31 = 1,482,272.34 : x
  2. Step 2: Convert to fraction form
    1,779,877.14/2,666,705.31 = 1,482,272.34/x
  3. Step 3: Cross multiply
    1,779,877.14x = 2,666,705.31 × 1,482,272.34
  4. Step 4: Simplify right side
    1,779,877.14x = 3,952,783,519,944.13
  5. Step 5: Solve for x
    x = 3,952,783,519,944.13/1,779,877.14
  6. Step 6: Final answer
    x = 2,220,818.19

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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.