Home / 2,778,802.60-4,167,167.10-1,095,557.80

Finding the Fourth Proportional to 2,778,802.60, 4,167,167.10 and 1,095,557.80

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Solution

The fourth proportional to 2,778,802.60, 4,167,167.10 and 1,095,557.80 is: 1,642,927.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,802.60 : 4,167,167.10 = 1,095,557.80 : x
  2. Step 2: Convert to fraction form
    2,778,802.60/4,167,167.10 = 1,095,557.80/x
  3. Step 3: Cross multiply
    2,778,802.60x = 4,167,167.10 × 1,095,557.80
  4. Step 4: Simplify right side
    2,778,802.60x = 4,565,372,420,308.38
  5. Step 5: Solve for x
    x = 4,565,372,420,308.38/2,778,802.60
  6. Step 6: Final answer
    x = 1,642,927.94

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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.