Home / 2,931,328.40-4,396,409.40-1,415,008.40

Finding the Fourth Proportional to 2,931,328.40, 4,396,409.40 and 1,415,008.40

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Solution

The fourth proportional to 2,931,328.40, 4,396,409.40 and 1,415,008.40 is: 2,122,231.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,328.40 : 4,396,409.40 = 1,415,008.40 : x
  2. Step 2: Convert to fraction form
    2,931,328.40/4,396,409.40 = 1,415,008.40/x
  3. Step 3: Cross multiply
    2,931,328.40x = 4,396,409.40 × 1,415,008.40
  4. Step 4: Simplify right side
    2,931,328.40x = 6,220,956,230,838.96
  5. Step 5: Solve for x
    x = 6,220,956,230,838.96/2,931,328.40
  6. Step 6: Final answer
    x = 2,122,231.08

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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.