Home / 2,762,996-4,144,303.92-1,698,202.40

Finding the Fourth Proportional to 2,762,996, 4,144,303.92 and 1,698,202.40

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Solution

The fourth proportional to 2,762,996, 4,144,303.92 and 1,698,202.40 is: 2,547,186.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,996 : 4,144,303.92 = 1,698,202.40 : x
  2. Step 2: Convert to fraction form
    2,762,996/4,144,303.92 = 1,698,202.40/x
  3. Step 3: Cross multiply
    2,762,996x = 4,144,303.92 × 1,698,202.40
  4. Step 4: Simplify right side
    2,762,996x = 7,037,866,863,273.41
  5. Step 5: Solve for x
    x = 7,037,866,863,273.41/2,762,996
  6. Step 6: Final answer
    x = 2,547,186.77

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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.