Home / 4,600,643.40-6,900,965.10-2,807,030.03

Finding the Fourth Proportional to 4,600,643.40, 6,900,965.10 and 2,807,030.03

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Solution

The fourth proportional to 4,600,643.40, 6,900,965.10 and 2,807,030.03 is: 4,210,545.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,600,643.40 : 6,900,965.10 = 2,807,030.03 : x
  2. Step 2: Convert to fraction form
    4,600,643.40/6,900,965.10 = 2,807,030.03/x
  3. Step 3: Cross multiply
    4,600,643.40x = 6,900,965.10 × 2,807,030.03
  4. Step 4: Simplify right side
    4,600,643.40x = 19,371,216,237,177.12
  5. Step 5: Solve for x
    x = 19,371,216,237,177.12/4,600,643.40
  6. Step 6: Final answer
    x = 4,210,545.04

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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.