Home / 4,298,952.96-6,448,880.88-2,140,513.20

Finding the Fourth Proportional to 4,298,952.96, 6,448,880.88 and 2,140,513.20

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Solution

The fourth proportional to 4,298,952.96, 6,448,880.88 and 2,140,513.20 is: 3,210,994.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,952.96 : 6,448,880.88 = 2,140,513.20 : x
  2. Step 2: Convert to fraction form
    4,298,952.96/6,448,880.88 = 2,140,513.20/x
  3. Step 3: Cross multiply
    4,298,952.96x = 6,448,880.88 × 2,140,513.20
  4. Step 4: Simplify right side
    4,298,952.96x = 13,803,914,648,867.62
  5. Step 5: Solve for x
    x = 13,803,914,648,867.62/4,298,952.96
  6. Step 6: Final answer
    x = 3,210,994.58

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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.