Home / 3,462,454.58-4,778,434.60-1,913,683.02

Finding the Fourth Proportional to 3,462,454.58, 4,778,434.60 and 1,913,683.02

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Solution

The fourth proportional to 3,462,454.58, 4,778,434.60 and 1,913,683.02 is: 2,641,019.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,454.58 : 4,778,434.60 = 1,913,683.02 : x
  2. Step 2: Convert to fraction form
    3,462,454.58/4,778,434.60 = 1,913,683.02/x
  3. Step 3: Cross multiply
    3,462,454.58x = 4,778,434.60 × 1,913,683.02
  4. Step 4: Simplify right side
    3,462,454.58x = 9,144,409,156,200.49
  5. Step 5: Solve for x
    x = 9,144,409,156,200.49/3,462,454.58
  6. Step 6: Final answer
    x = 2,641,019.24

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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.