Home / 4,345,688.60-6,518,532.90-1,949,611.40

Finding the Fourth Proportional to 4,345,688.60, 6,518,532.90 and 1,949,611.40

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Solution

The fourth proportional to 4,345,688.60, 6,518,532.90 and 1,949,611.40 is: 2,924,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,688.60 : 6,518,532.90 = 1,949,611.40 : x
  2. Step 2: Convert to fraction form
    4,345,688.60/6,518,532.90 = 1,949,611.40/x
  3. Step 3: Cross multiply
    4,345,688.60x = 6,518,532.90 × 1,949,611.40
  4. Step 4: Simplify right side
    4,345,688.60x = 12,708,606,053,115.06
  5. Step 5: Solve for x
    x = 12,708,606,053,115.06/4,345,688.60
  6. Step 6: Final answer
    x = 2,924,417.10

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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.