Home / 3,319,483.34-4,581,323.55-1,869,462.25

Finding the Fourth Proportional to 3,319,483.34, 4,581,323.55 and 1,869,462.25

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Solution

The fourth proportional to 3,319,483.34, 4,581,323.55 and 1,869,462.25 is: 2,580,103.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,483.34 : 4,581,323.55 = 1,869,462.25 : x
  2. Step 2: Convert to fraction form
    3,319,483.34/4,581,323.55 = 1,869,462.25/x
  3. Step 3: Cross multiply
    3,319,483.34x = 4,581,323.55 × 1,869,462.25
  4. Step 4: Simplify right side
    3,319,483.34x = 8,564,611,420,307.68
  5. Step 5: Solve for x
    x = 8,564,611,420,307.68/3,319,483.34
  6. Step 6: Final answer
    x = 2,580,103.75

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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.