Home / 2,934,518.60-4,403,090.10-1,042,617.80

Finding the Fourth Proportional to 2,934,518.60, 4,403,090.10 and 1,042,617.80

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Solution

The fourth proportional to 2,934,518.60, 4,403,090.10 and 1,042,617.80 is: 1,564,392.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,518.60 : 4,403,090.10 = 1,042,617.80 : x
  2. Step 2: Convert to fraction form
    2,934,518.60/4,403,090.10 = 1,042,617.80/x
  3. Step 3: Cross multiply
    2,934,518.60x = 4,403,090.10 × 1,042,617.80
  4. Step 4: Simplify right side
    2,934,518.60x = 4,590,740,113,263.78
  5. Step 5: Solve for x
    x = 4,590,740,113,263.78/2,934,518.60
  6. Step 6: Final answer
    x = 1,564,392.92

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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.