Home / 2,637,333.60-3,956,000.40-744,050.40

Finding the Fourth Proportional to 2,637,333.60, 3,956,000.40 and 744,050.40

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Solution

The fourth proportional to 2,637,333.60, 3,956,000.40 and 744,050.40 is: 1,116,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,333.60 : 3,956,000.40 = 744,050.40 : x
  2. Step 2: Convert to fraction form
    2,637,333.60/3,956,000.40 = 744,050.40/x
  3. Step 3: Cross multiply
    2,637,333.60x = 3,956,000.40 × 744,050.40
  4. Step 4: Simplify right side
    2,637,333.60x = 2,943,463,680,020.16
  5. Step 5: Solve for x
    x = 2,943,463,680,020.16/2,637,333.60
  6. Step 6: Final answer
    x = 1,116,075.60

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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.