Home / 2,884,360.78-4,323,490.30-1,086,466.35

Finding the Fourth Proportional to 2,884,360.78, 4,323,490.30 and 1,086,466.35

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Solution

The fourth proportional to 2,884,360.78, 4,323,490.30 and 1,086,466.35 is: 1,628,550.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,360.78 : 4,323,490.30 = 1,086,466.35 : x
  2. Step 2: Convert to fraction form
    2,884,360.78/4,323,490.30 = 1,086,466.35/x
  3. Step 3: Cross multiply
    2,884,360.78x = 4,323,490.30 × 1,086,466.35
  4. Step 4: Simplify right side
    2,884,360.78x = 4,697,326,725,501.41
  5. Step 5: Solve for x
    x = 4,697,326,725,501.41/2,884,360.78
  6. Step 6: Final answer
    x = 1,628,550.34

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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.