Home / 2,069,985.92-2,856,612.83-1,152,225.14

Finding the Fourth Proportional to 2,069,985.92, 2,856,612.83 and 1,152,225.14

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Solution

The fourth proportional to 2,069,985.92, 2,856,612.83 and 1,152,225.14 is: 1,590,088.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,985.92 : 2,856,612.83 = 1,152,225.14 : x
  2. Step 2: Convert to fraction form
    2,069,985.92/2,856,612.83 = 1,152,225.14/x
  3. Step 3: Cross multiply
    2,069,985.92x = 2,856,612.83 × 1,152,225.14
  4. Step 4: Simplify right side
    2,069,985.92x = 3,291,461,097,928.36
  5. Step 5: Solve for x
    x = 3,291,461,097,928.36/2,069,985.92
  6. Step 6: Final answer
    x = 1,590,088.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.