Home / 4,872,803.41-7,316,390.50-2,718,038.51

Finding the Fourth Proportional to 4,872,803.41, 7,316,390.50 and 2,718,038.51

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Solution

The fourth proportional to 4,872,803.41, 7,316,390.50 and 2,718,038.51 is: 4,081,065.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,803.41 : 7,316,390.50 = 2,718,038.51 : x
  2. Step 2: Convert to fraction form
    4,872,803.41/7,316,390.50 = 2,718,038.51/x
  3. Step 3: Cross multiply
    4,872,803.41x = 7,316,390.50 × 2,718,038.51
  4. Step 4: Simplify right side
    4,872,803.41x = 19,886,231,117,257.57
  5. Step 5: Solve for x
    x = 19,886,231,117,257.57/4,872,803.41
  6. Step 6: Final answer
    x = 4,081,065.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.