Home / 2,897,339.40-4,346,009.10-1,776,040.20

Finding the Fourth Proportional to 2,897,339.40, 4,346,009.10 and 1,776,040.20

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Solution

The fourth proportional to 2,897,339.40, 4,346,009.10 and 1,776,040.20 is: 2,664,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,339.40 : 4,346,009.10 = 1,776,040.20 : x
  2. Step 2: Convert to fraction form
    2,897,339.40/4,346,009.10 = 1,776,040.20/x
  3. Step 3: Cross multiply
    2,897,339.40x = 4,346,009.10 × 1,776,040.20
  4. Step 4: Simplify right side
    2,897,339.40x = 7,718,686,871,165.82
  5. Step 5: Solve for x
    x = 7,718,686,871,165.82/2,897,339.40
  6. Step 6: Final answer
    x = 2,664,060.30

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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.