Home / 1,852,118.40-2,774,030.40-1,520,342.40

Finding the Fourth Proportional to 1,852,118.40, 2,774,030.40 and 1,520,342.40

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Solution

The fourth proportional to 1,852,118.40, 2,774,030.40 and 1,520,342.40 is: 2,277,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,118.40 : 2,774,030.40 = 1,520,342.40 : x
  2. Step 2: Convert to fraction form
    1,852,118.40/2,774,030.40 = 1,520,342.40/x
  3. Step 3: Cross multiply
    1,852,118.40x = 2,774,030.40 × 1,520,342.40
  4. Step 4: Simplify right side
    1,852,118.40x = 4,217,476,036,008.96
  5. Step 5: Solve for x
    x = 4,217,476,036,008.96/1,852,118.40
  6. Step 6: Final answer
    x = 2,277,109.30

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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.