Home / 2,698,210.76-3,723,384.66-1,490,909

Finding the Fourth Proportional to 2,698,210.76, 3,723,384.66 and 1,490,909

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Solution

The fourth proportional to 2,698,210.76, 3,723,384.66 and 1,490,909 is: 2,057,373.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,210.76 : 3,723,384.66 = 1,490,909 : x
  2. Step 2: Convert to fraction form
    2,698,210.76/3,723,384.66 = 1,490,909/x
  3. Step 3: Cross multiply
    2,698,210.76x = 3,723,384.66 × 1,490,909
  4. Step 4: Simplify right side
    2,698,210.76x = 5,551,227,700,055.94
  5. Step 5: Solve for x
    x = 5,551,227,700,055.94/2,698,210.76
  6. Step 6: Final answer
    x = 2,057,373.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.