Home / 4,816,312.32-6,646,459.68-2,640,848.64

Finding the Fourth Proportional to 4,816,312.32, 6,646,459.68 and 2,640,848.64

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Solution

The fourth proportional to 4,816,312.32, 6,646,459.68 and 2,640,848.64 is: 3,644,342.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,312.32 : 6,646,459.68 = 2,640,848.64 : x
  2. Step 2: Convert to fraction form
    4,816,312.32/6,646,459.68 = 2,640,848.64/x
  3. Step 3: Cross multiply
    4,816,312.32x = 6,646,459.68 × 2,640,848.64
  4. Step 4: Simplify right side
    4,816,312.32x = 17,552,294,006,742.84
  5. Step 5: Solve for x
    x = 17,552,294,006,742.84/4,816,312.32
  6. Step 6: Final answer
    x = 3,644,342.98

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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.