Home / 3,502,803-5,254,425.93-1,480,780.76

Finding the Fourth Proportional to 3,502,803, 5,254,425.93 and 1,480,780.76

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Solution

The fourth proportional to 3,502,803, 5,254,425.93 and 1,480,780.76 is: 2,221,264.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502,803 : 5,254,425.93 = 1,480,780.76 : x
  2. Step 2: Convert to fraction form
    3,502,803/5,254,425.93 = 1,480,780.76/x
  3. Step 3: Cross multiply
    3,502,803x = 5,254,425.93 × 1,480,780.76
  4. Step 4: Simplify right side
    3,502,803x = 7,780,652,821,989.11
  5. Step 5: Solve for x
    x = 7,780,652,821,989.11/3,502,803
  6. Step 6: Final answer
    x = 2,221,264.75

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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.