Home / 2,370,210.80-3,270,881.86-1,282,484.48

Finding the Fourth Proportional to 2,370,210.80, 3,270,881.86 and 1,282,484.48

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Solution

The fourth proportional to 2,370,210.80, 3,270,881.86 and 1,282,484.48 is: 1,769,823.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,210.80 : 3,270,881.86 = 1,282,484.48 : x
  2. Step 2: Convert to fraction form
    2,370,210.80/3,270,881.86 = 1,282,484.48/x
  3. Step 3: Cross multiply
    2,370,210.80x = 3,270,881.86 × 1,282,484.48
  4. Step 4: Simplify right side
    2,370,210.80x = 4,194,855,201,802.91
  5. Step 5: Solve for x
    x = 4,194,855,201,802.91/2,370,210.80
  6. Step 6: Final answer
    x = 1,769,823.68

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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.