Home / 4,298,666.40-6,461,996.40-3,045,175.20

Finding the Fourth Proportional to 4,298,666.40, 6,461,996.40 and 3,045,175.20

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Solution

The fourth proportional to 4,298,666.40, 6,461,996.40 and 3,045,175.20 is: 4,577,678.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,666.40 : 6,461,996.40 = 3,045,175.20 : x
  2. Step 2: Convert to fraction form
    4,298,666.40/6,461,996.40 = 3,045,175.20/x
  3. Step 3: Cross multiply
    4,298,666.40x = 6,461,996.40 × 3,045,175.20
  4. Step 4: Simplify right side
    4,298,666.40x = 19,677,911,179,769.28
  5. Step 5: Solve for x
    x = 19,677,911,179,769.28/4,298,666.40
  6. Step 6: Final answer
    x = 4,577,678.13

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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.