Home / 2,225,087.95-3,070,681.74-1,258,362.80

Finding the Fourth Proportional to 2,225,087.95, 3,070,681.74 and 1,258,362.80

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Solution

The fourth proportional to 2,225,087.95, 3,070,681.74 and 1,258,362.80 is: 1,736,574.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,087.95 : 3,070,681.74 = 1,258,362.80 : x
  2. Step 2: Convert to fraction form
    2,225,087.95/3,070,681.74 = 1,258,362.80/x
  3. Step 3: Cross multiply
    2,225,087.95x = 3,070,681.74 × 1,258,362.80
  4. Step 4: Simplify right side
    2,225,087.95x = 3,864,031,679,931.98
  5. Step 5: Solve for x
    x = 3,864,031,679,931.98/2,225,087.95
  6. Step 6: Final answer
    x = 1,736,574.81

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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.