Home / 4,742,863.23-7,113,484.44-1,709,625.45

Finding the Fourth Proportional to 4,742,863.23, 7,113,484.44 and 1,709,625.45

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Solution

The fourth proportional to 4,742,863.23, 7,113,484.44 and 1,709,625.45 is: 2,564,146.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,863.23 : 7,113,484.44 = 1,709,625.45 : x
  2. Step 2: Convert to fraction form
    4,742,863.23/7,113,484.44 = 1,709,625.45/x
  3. Step 3: Cross multiply
    4,742,863.23x = 7,113,484.44 × 1,709,625.45
  4. Step 4: Simplify right side
    4,742,863.23x = 12,161,394,036,803.00
  5. Step 5: Solve for x
    x = 12,161,394,036,803.00/4,742,863.23
  6. Step 6: Final answer
    x = 2,564,146.05

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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.