Home / 3,112,830-4,295,705.40-1,754,703

Finding the Fourth Proportional to 3,112,830, 4,295,705.40 and 1,754,703

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Solution

The fourth proportional to 3,112,830, 4,295,705.40 and 1,754,703 is: 2,421,490.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,830 : 4,295,705.40 = 1,754,703 : x
  2. Step 2: Convert to fraction form
    3,112,830/4,295,705.40 = 1,754,703/x
  3. Step 3: Cross multiply
    3,112,830x = 4,295,705.40 × 1,754,703
  4. Step 4: Simplify right side
    3,112,830x = 7,537,687,152,496.20
  5. Step 5: Solve for x
    x = 7,537,687,152,496.20/3,112,830
  6. Step 6: Final answer
    x = 2,421,490.14

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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.