Home / 3,249,349.27-4,484,170.40-1,779,319.55

Finding the Fourth Proportional to 3,249,349.27, 4,484,170.40 and 1,779,319.55

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Solution

The fourth proportional to 3,249,349.27, 4,484,170.40 and 1,779,319.55 is: 2,455,498.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,349.27 : 4,484,170.40 = 1,779,319.55 : x
  2. Step 2: Convert to fraction form
    3,249,349.27/4,484,170.40 = 1,779,319.55/x
  3. Step 3: Cross multiply
    3,249,349.27x = 4,484,170.40 × 1,779,319.55
  4. Step 4: Simplify right side
    3,249,349.27x = 7,978,772,058,251.32
  5. Step 5: Solve for x
    x = 7,978,772,058,251.32/3,249,349.27
  6. Step 6: Final answer
    x = 2,455,498.44

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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.