Home / 5,119,848.74-7,065,255.93-2,827,960.22

Finding the Fourth Proportional to 5,119,848.74, 7,065,255.93 and 2,827,960.22

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Solution

The fourth proportional to 5,119,848.74, 7,065,255.93 and 2,827,960.22 is: 3,902,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,848.74 : 7,065,255.93 = 2,827,960.22 : x
  2. Step 2: Convert to fraction form
    5,119,848.74/7,065,255.93 = 2,827,960.22/x
  3. Step 3: Cross multiply
    5,119,848.74x = 7,065,255.93 × 2,827,960.22
  4. Step 4: Simplify right side
    5,119,848.74x = 19,980,262,714,159.11
  5. Step 5: Solve for x
    x = 19,980,262,714,159.11/5,119,848.74
  6. Step 6: Final answer
    x = 3,902,510.35

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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.