Home / 5,539,581-8,310,448.80-2,127,618

Finding the Fourth Proportional to 5,539,581, 8,310,448.80 and 2,127,618

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Solution

The fourth proportional to 5,539,581, 8,310,448.80 and 2,127,618 is: 3,191,840.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539,581 : 8,310,448.80 = 2,127,618 : x
  2. Step 2: Convert to fraction form
    5,539,581/8,310,448.80 = 2,127,618/x
  3. Step 3: Cross multiply
    5,539,581x = 8,310,448.80 × 2,127,618
  4. Step 4: Simplify right side
    5,539,581x = 17,681,460,454,958.40
  5. Step 5: Solve for x
    x = 17,681,460,454,958.40/5,539,581
  6. Step 6: Final answer
    x = 3,191,840.76

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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.