Home / 2,087,829.65-2,881,444.79-1,170,307.01

Finding the Fourth Proportional to 2,087,829.65, 2,881,444.79 and 1,170,307.01

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Solution

The fourth proportional to 2,087,829.65, 2,881,444.79 and 1,170,307.01 is: 1,615,158.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,829.65 : 2,881,444.79 = 1,170,307.01 : x
  2. Step 2: Convert to fraction form
    2,087,829.65/2,881,444.79 = 1,170,307.01/x
  3. Step 3: Cross multiply
    2,087,829.65x = 2,881,444.79 × 1,170,307.01
  4. Step 4: Simplify right side
    2,087,829.65x = 3,372,175,036,664.98
  5. Step 5: Solve for x
    x = 3,372,175,036,664.98/2,087,829.65
  6. Step 6: Final answer
    x = 1,615,158.13

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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.