Home / 2,774,007.90-3,828,117.75-1,550,312.15

Finding the Fourth Proportional to 2,774,007.90, 3,828,117.75 and 1,550,312.15

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Solution

The fourth proportional to 2,774,007.90, 3,828,117.75 and 1,550,312.15 is: 2,139,423.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,007.90 : 3,828,117.75 = 1,550,312.15 : x
  2. Step 2: Convert to fraction form
    2,774,007.90/3,828,117.75 = 1,550,312.15/x
  3. Step 3: Cross multiply
    2,774,007.90x = 3,828,117.75 × 1,550,312.15
  4. Step 4: Simplify right side
    2,774,007.90x = 5,934,777,440,315.07
  5. Step 5: Solve for x
    x = 5,934,777,440,315.07/2,774,007.90
  6. Step 6: Final answer
    x = 2,139,423.41

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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.