Home / 3,445,559.48-4,754,788.16-1,896,808.58

Finding the Fourth Proportional to 3,445,559.48, 4,754,788.16 and 1,896,808.58

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Solution

The fourth proportional to 3,445,559.48, 4,754,788.16 and 1,896,808.58 is: 2,617,549.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,559.48 : 4,754,788.16 = 1,896,808.58 : x
  2. Step 2: Convert to fraction form
    3,445,559.48/4,754,788.16 = 1,896,808.58/x
  3. Step 3: Cross multiply
    3,445,559.48x = 4,754,788.16 × 1,896,808.58
  4. Step 4: Simplify right side
    3,445,559.48x = 9,018,922,977,970.41
  5. Step 5: Solve for x
    x = 9,018,922,977,970.41/3,445,559.48
  6. Step 6: Final answer
    x = 2,617,549.64

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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.