Home / 2,636,777.76-3,637,417.76-1,668,276.96

Finding the Fourth Proportional to 2,636,777.76, 3,637,417.76 and 1,668,276.96

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Solution

The fourth proportional to 2,636,777.76, 3,637,417.76 and 1,668,276.96 is: 2,301,377.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,777.76 : 3,637,417.76 = 1,668,276.96 : x
  2. Step 2: Convert to fraction form
    2,636,777.76/3,637,417.76 = 1,668,276.96/x
  3. Step 3: Cross multiply
    2,636,777.76x = 3,637,417.76 × 1,668,276.96
  4. Step 4: Simplify right side
    2,636,777.76x = 6,068,220,242,902.81
  5. Step 5: Solve for x
    x = 6,068,220,242,902.81/2,636,777.76
  6. Step 6: Final answer
    x = 2,301,377.21

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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.