Home / 4,483,881.60-6,726,948.72-1,289,013.60

Finding the Fourth Proportional to 4,483,881.60, 6,726,948.72 and 1,289,013.60

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Solution

The fourth proportional to 4,483,881.60, 6,726,948.72 and 1,289,013.60 is: 1,933,844.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483,881.60 : 6,726,948.72 = 1,289,013.60 : x
  2. Step 2: Convert to fraction form
    4,483,881.60/6,726,948.72 = 1,289,013.60/x
  3. Step 3: Cross multiply
    4,483,881.60x = 6,726,948.72 × 1,289,013.60
  4. Step 4: Simplify right side
    4,483,881.60x = 8,671,128,386,582.59
  5. Step 5: Solve for x
    x = 8,671,128,386,582.59/4,483,881.60
  6. Step 6: Final answer
    x = 1,933,844.19

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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.