Home / 4,673,864.45-7,009,714.10-1,478,395.01

Finding the Fourth Proportional to 4,673,864.45, 7,009,714.10 and 1,478,395.01

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Solution

The fourth proportional to 4,673,864.45, 7,009,714.10 and 1,478,395.01 is: 2,217,250.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,864.45 : 7,009,714.10 = 1,478,395.01 : x
  2. Step 2: Convert to fraction form
    4,673,864.45/7,009,714.10 = 1,478,395.01/x
  3. Step 3: Cross multiply
    4,673,864.45x = 7,009,714.10 × 1,478,395.01
  4. Step 4: Simplify right side
    4,673,864.45x = 10,363,126,304,526.09
  5. Step 5: Solve for x
    x = 10,363,126,304,526.09/4,673,864.45
  6. Step 6: Final answer
    x = 2,217,250.08

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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.