Home / 2,908,915.03-4,014,264.47-1,602,141.98

Finding the Fourth Proportional to 2,908,915.03, 4,014,264.47 and 1,602,141.98

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Solution

The fourth proportional to 2,908,915.03, 4,014,264.47 and 1,602,141.98 is: 2,210,934.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,915.03 : 4,014,264.47 = 1,602,141.98 : x
  2. Step 2: Convert to fraction form
    2,908,915.03/4,014,264.47 = 1,602,141.98/x
  3. Step 3: Cross multiply
    2,908,915.03x = 4,014,264.47 × 1,602,141.98
  4. Step 4: Simplify right side
    2,908,915.03x = 6,431,421,629,719.71
  5. Step 5: Solve for x
    x = 6,431,421,629,719.71/2,908,915.03
  6. Step 6: Final answer
    x = 2,210,934.85

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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.