Home / 4,457,095.60-6,684,865.80-1,615,745.20

Finding the Fourth Proportional to 4,457,095.60, 6,684,865.80 and 1,615,745.20

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Solution

The fourth proportional to 4,457,095.60, 6,684,865.80 and 1,615,745.20 is: 2,423,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457,095.60 : 6,684,865.80 = 1,615,745.20 : x
  2. Step 2: Convert to fraction form
    4,457,095.60/6,684,865.80 = 1,615,745.20/x
  3. Step 3: Cross multiply
    4,457,095.60x = 6,684,865.80 × 1,615,745.20
  4. Step 4: Simplify right side
    4,457,095.60x = 10,801,039,828,994.16
  5. Step 5: Solve for x
    x = 10,801,039,828,994.16/4,457,095.60
  6. Step 6: Final answer
    x = 2,423,335.91

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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.