Home / 2,697,130.40-4,045,112.40-1,180,810.40

Finding the Fourth Proportional to 2,697,130.40, 4,045,112.40 and 1,180,810.40

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Solution

The fourth proportional to 2,697,130.40, 4,045,112.40 and 1,180,810.40 is: 1,770,960.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,130.40 : 4,045,112.40 = 1,180,810.40 : x
  2. Step 2: Convert to fraction form
    2,697,130.40/4,045,112.40 = 1,180,810.40/x
  3. Step 3: Cross multiply
    2,697,130.40x = 4,045,112.40 × 1,180,810.40
  4. Step 4: Simplify right side
    2,697,130.40x = 4,776,510,791,088.96
  5. Step 5: Solve for x
    x = 4,776,510,791,088.96/2,697,130.40
  6. Step 6: Final answer
    x = 1,770,960.27

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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.