Home / 3,734,342.80-5,602,205.40-1,210,080.40

Finding the Fourth Proportional to 3,734,342.80, 5,602,205.40 and 1,210,080.40

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Solution

The fourth proportional to 3,734,342.80, 5,602,205.40 and 1,210,080.40 is: 1,815,344.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734,342.80 : 5,602,205.40 = 1,210,080.40 : x
  2. Step 2: Convert to fraction form
    3,734,342.80/5,602,205.40 = 1,210,080.40/x
  3. Step 3: Cross multiply
    3,734,342.80x = 5,602,205.40 × 1,210,080.40
  4. Step 4: Simplify right side
    3,734,342.80x = 6,779,118,951,314.16
  5. Step 5: Solve for x
    x = 6,779,118,951,314.16/3,734,342.80
  6. Step 6: Final answer
    x = 1,815,344.58

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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.